10-10-2017, 10:38 AM
Hi i found it easier to get my GPU's device id changed in the GPU bios.
there are 2 device id's in the bios one is in the old style bios section the other seems to be in the EFI section.
if you change the one in the old style bios section (non efi) then the motherboard detects that and says ok (i used a 7870 device id which works on the most up to date bios for the m91p)
after getting in to windows GPUZ and windows (atleast windows 7) get the device id from the EFI section. and the card is detected as the correct card in windows..
if you google Flash 270x with 7870 bios (or something similar) you should find the thread with the process in it.
there are 2 device id's in the bios one is in the old style bios section the other seems to be in the EFI section.
if you change the one in the old style bios section (non efi) then the motherboard detects that and says ok (i used a 7870 device id which works on the most up to date bios for the m91p)
after getting in to windows GPUZ and windows (atleast windows 7) get the device id from the EFI section. and the card is detected as the correct card in windows..
if you google Flash 270x with 7870 bios (or something similar) you should find the thread with the process in it.